| 摘要 |
PURPOSE: A simple worktable of a ladder type is provided to enable components to be simply moved and to enable a work to be safely performed. CONSTITUTION: A simple worktable of a ladder type comprises a first-stage worktable(10), a second-stage worktable(20), a third-stage workable(30), an extended foot support(40), and an extended post(50). The first- to third-worktables are built as follows. A pair of ladder assemblies is stood. A foot support, a handrail and a brace are connected. The ladder assembly comprises a post, a knob, a foot support, a handrail, a tilt post, and a brace. The extended foot support is installed outside the worktables at any height of the fist- to third-worktables. The extended support supports the extended foot support. |
